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Betterton, Eric A. (2003). "Environmental Fate of Sodium Azide Derived from Automobile Airbags (Abstract)". Critical Reviews in Environmental Science and Technology. 33 (4): 423–458. doi:10.1080/10643380390245002نسخة محفوظة 17 ديسمبر 2019 على موقع واي باك مشين.